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Acne

Accutane

Low Dose Accutane

What Does 'Cumulative Dose' for Accutane Mean? How to Calculate and Track Isotretinoin Dosing

November 5, 2026

Joel Spitz, MD

Accutane cumulative dose is the total amount of isotretinoin you take over your entire treatment, measured in mg/kg of body weight. Higher totals are linked to less relapse. Learn how to calculate your cumulative dose and track your progress.

Acne

Accutane

Can I Safely Take NyQuil, Mucinex, Sudafed, Theraflu or other Cold Medicines on Accutane?

November 4, 2026

Jessica Cheng, FNP-BC

Can you take NyQuil, Theraflu, Sudafed, Mucinex or DayQuil on Accutane? Maybe. Some OTC cold medications contain acetaminophen that can stress your liver

Is It Safe to Take Spironolactone and Accutane Together?

Is It Safe to Take Spironolactone and Accutane Together?

November 4, 2026

Sarah Kenis, DCNP

Neither drug label lists an interaction between spironolactone and Accutane. Here's what a 2026 trial found, which labs matter, and the pregnancy rules for both.

Acne

Is Your Daily Biotin Triggering Your Acne? How Vitamin B7 Can Backfire on You

November 2, 2026

Johnathan Moore, PA-C

Does biotin cause acne? High-dose B7 may compete with vitamin B5, but the evidence is thin. Here's what's known, who should be careful, and what to do.